Service difficulty report · Switch · Airbus A320214

Difficulty date
February 24, 2026
Submitted
February 26, 2026
Operation
Air carrier
Aircraft
N477AV
Make and model
Airbus A320214
Aircraft serial
5477
Aircraft time
25,743 hours, 32,319 cycles
Engine
Cfmint CFM565B4
Engine time
30,422 hours, 16,598 cycles
Part
Switch
Part number
D90ST2004000
Part serial
7257
Condition
Abnormal
Location
Hyd System
Part time
32,319 hours, 25,740 cycles
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

HYD Y RSR LO LV - IAW AMM 29-13-41-000/400-004-A, REV 76, THE LOW LEVEL SWITCH OF THE YELLOW HYDRAULIC RESERVOIR WAS REPLACED, TEST SATISFACTORY WITH ENGINE RUN-UP AMM 71-00-00-710-003-B REV.

More about the Airbus A320-214